JP5171850B2 - ビデオをアップスケールするための方法および装置 - Google Patents

ビデオをアップスケールするための方法および装置 Download PDF

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JP5171850B2
JP5171850B2 JP2009554680A JP2009554680A JP5171850B2 JP 5171850 B2 JP5171850 B2 JP 5171850B2 JP 2009554680 A JP2009554680 A JP 2009554680A JP 2009554680 A JP2009554680 A JP 2009554680A JP 5171850 B2 JP5171850 B2 JP 5171850B2
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frame
information
content
pixels
original image
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Japanese (ja)
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JP2010522485A (ja
Inventor
スバ、ビクター
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Sony Interactive Entertainment Inc
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Sony Interactive Entertainment Inc
Sony Computer Entertainment Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4092—Image resolution transcoding, e.g. by using client-server architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios

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  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2009554680A 2007-03-19 2008-03-17 ビデオをアップスケールするための方法および装置 Active JP5171850B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/725,901 2007-03-19
US11/725,901 US8717502B2 (en) 2007-03-19 2007-03-19 Methods and apparatuses for upscaling video
PCT/US2008/057264 WO2008115885A1 (en) 2007-03-19 2008-03-17 Methods and apparatuses for upscaling video

Publications (2)

Publication Number Publication Date
JP2010522485A JP2010522485A (ja) 2010-07-01
JP5171850B2 true JP5171850B2 (ja) 2013-03-27

Family

ID=39766390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009554680A Active JP5171850B2 (ja) 2007-03-19 2008-03-17 ビデオをアップスケールするための方法および装置

Country Status (4)

Country Link
US (2) US8717502B2 (de)
EP (2) EP2135448B1 (de)
JP (1) JP5171850B2 (de)
WO (1) WO2008115885A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050273657A1 (en) * 2004-04-01 2005-12-08 Hiroshi Ichiki Information processing apparatus and method, and recording medium and program for controlling the same
US8717502B2 (en) 2007-03-19 2014-05-06 Sony Computer Entertainment Inc. Methods and apparatuses for upscaling video
US8717391B2 (en) * 2010-11-19 2014-05-06 Apple Inc. User interface pipe scalers with active regions
KR102080859B1 (ko) 2013-04-08 2020-02-24 삼성전자주식회사 이미지 프로세서 및 이미지 프로세서의 이미지 처리 방법
US9536461B2 (en) 2014-07-01 2017-01-03 Sony Interactive Entertainment Inc. Method and system for use in uprendering multimedia content

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* Cited by examiner, † Cited by third party
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US5532751A (en) * 1995-07-31 1996-07-02 Lui; Sam Edge-based interlaced to progressive video conversion system
WO1998024243A1 (en) * 1996-11-27 1998-06-04 Princeton Video Image, Inc. Motion tracking using image-texture templates
JPH1169144A (ja) 1997-08-12 1999-03-09 Sony Corp 画像信号の変換装置および変換方法
JP2000253238A (ja) 1999-03-01 2000-09-14 Mitsubishi Electric Corp 画像処理装置及び画像処理方法
US6295089B1 (en) * 1999-03-30 2001-09-25 Sony Corporation Unsampled hd MPEG video and half-pel motion compensation
US6630961B1 (en) * 1999-06-30 2003-10-07 Lg Electronics Inc. Deinterlacing device and method
US6731342B2 (en) * 2000-01-06 2004-05-04 Lg Electronics Inc. Deinterlacing apparatus and method using edge direction detection and pixel interplation
US6600517B1 (en) * 2000-03-07 2003-07-29 Koninklijke Philips Electronics N.V. System and method for improving the sharpness of a video image
US6680752B1 (en) * 2000-03-31 2004-01-20 Ati International Srl Method and apparatus for deinterlacing video
US7023487B1 (en) * 2002-01-25 2006-04-04 Silicon Image, Inc. Deinterlacing of video sources via image feature edge detection
JP4060748B2 (ja) 2002-05-07 2008-03-12 松下電器産業株式会社 画像角度検出装置それを備えた走査線補間装置
KR20040009967A (ko) * 2002-07-26 2004-01-31 삼성전자주식회사 디인터레이싱장치 및 방법
US7136108B2 (en) * 2002-09-04 2006-11-14 Darien K. Wallace Segment buffer loading in a deinterlacer
US7099509B2 (en) * 2002-10-11 2006-08-29 Samsung Electronics Co., Ltd. Method of edge direction detection based on the correlations between pixels of a vector and an edge direction detection system
JP4175878B2 (ja) 2002-12-09 2008-11-05 三菱電機株式会社 走査線補間装置および画像表示装置並びに走査線補間方法
KR100505663B1 (ko) * 2003-01-02 2005-08-03 삼성전자주식회사 적응형 윤곽 상관 보간에 의한 디스플레이 장치의 순차주사 방법
JP3952188B2 (ja) 2003-01-08 2007-08-01 セイコーエプソン株式会社 画像補間装置、画像補間方法および画像補間プログラム
JP4189645B2 (ja) 2003-01-30 2008-12-03 ソニー株式会社 画像処理方法および画像処理装置
JP4364685B2 (ja) 2003-03-28 2009-11-18 株式会社ワコム 位置検出装置
KR100468786B1 (ko) * 2003-04-02 2005-01-29 삼성전자주식회사 방향성을 예측하고 다항식 필터로 보간을 수행하여스케일링 해상도를 높이는 보간기, 이를 구비한 스케일링장치, 및 그 방법
US7075581B1 (en) * 2003-06-03 2006-07-11 Zoran Corporation Interlaced-to-progressive scan conversion based on film source detection
KR100568105B1 (ko) * 2003-10-02 2006-04-05 삼성전자주식회사 에지 기반의 영상 적응형 디인터레이싱 방법
US7362376B2 (en) * 2003-12-23 2008-04-22 Lsi Logic Corporation Method and apparatus for video deinterlacing and format conversion
US7345708B2 (en) * 2003-12-23 2008-03-18 Lsi Logic Corporation Method and apparatus for video deinterlacing and format conversion
TWI230010B (en) * 2003-12-30 2005-03-21 Realtek Semiconductor Corp Adaptive interpolation method based on edge detection
KR100540380B1 (ko) * 2004-01-06 2006-01-12 이디텍 주식회사 디인터레이서의 필드 내 보간 장치 및 그 방법
US7349028B2 (en) * 2004-01-30 2008-03-25 Broadcom Corporation Method and system for motion adaptive deinterlacer with integrated directional filter
KR100648308B1 (ko) 2004-08-12 2006-11-23 삼성전자주식회사 해상도 변환방법 및 장치
US7548663B2 (en) * 2004-08-19 2009-06-16 Realtek Semiconductor Corp. Intra-field interpolation method and apparatus
US7676113B2 (en) * 2004-11-19 2010-03-09 Hewlett-Packard Development Company, L.P. Generating and displaying spatially offset sub-frames using a sharpening factor
US8004614B2 (en) * 2005-09-23 2011-08-23 Broadcom Corporation Method and system for reducing the appearance of jaggies when deinterlacing moving edges
US8717502B2 (en) 2007-03-19 2014-05-06 Sony Computer Entertainment Inc. Methods and apparatuses for upscaling video

Also Published As

Publication number Publication date
JP2010522485A (ja) 2010-07-01
WO2008115885A1 (en) 2008-09-25
US20080231755A1 (en) 2008-09-25
US20140232937A1 (en) 2014-08-21
US9215403B2 (en) 2015-12-15
EP2135448B1 (de) 2012-05-16
EP2164246A2 (de) 2010-03-17
EP2135448A4 (de) 2010-03-31
EP2164246A3 (de) 2010-03-24
EP2135448A1 (de) 2009-12-23
US8717502B2 (en) 2014-05-06

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